> ## Documentation Index
> Fetch the complete documentation index at: https://www.plain.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# createWorkspaceSlackIntegration

> Connects a workspace-level Slack notifications integration using an OAuth auth code. This integration enables Plain to post notifications to a Slack channel on behalf of the workspace. Get the installation URL from workspaceSlackInstallationInfo.